square wave signal 中文意思是什麼

square wave signal 解釋
矩形波信號
  • square : n 1 正方形,四方塊,四角;方形物。2 (方形)廣場;〈美國〉(四面都是馬路的)方陣建築;街區;(方...
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪;碎浪; 〈the wave(s)〉 〈詩〉海。2 波動;波狀...
  • signal : n 1 信號,暗號;信號器。2 動機,導火線 (for)。3 預兆,徵象。adj 1 暗號的,作信號用的。2 顯著的...
  1. There are many ways of modulating signal about bpsk such as castas loop, square loop, etc. usually the carrier wave is put forward firstly, then the purified carrier wave is used to demodulate the output data ( all these things are usually completed in the same loop ). these methods have their strong points but at same times, it is difficult to design and achieve these ways

    有關bpsk調制信號的解調方法很多,例如castas環,平方環等,這些方法一般都是先提取載波,然後用提純的載波去解調出傳輸的數據(大都在同一個環路內完成) ,這些方法的優點是顯而易見的,但是在某些條件下,這些方法的設計和實現卻很困難。
  2. In every signal you produce, from the sine wave frequency accuracy to the fast rise fall times of square waves, to

    其好處是您能修飾所產生的每一個信號,從正弦波的頻率精度方波
  3. A mathematic model of the motor is builded and emulated through matlab. the low - speed and constant - torque, high - speed and constant - power state is analyzed and researched, also the software approach of simulation to the driver has been done, a digital signal processor tms320lf2407 is developed successfully to control the perm square - wave bldcm driving airscrew of solar powered unmanned engine. it is useful to the further study

    在matlab下建立了電機的數學模型,通過計算機模擬,驗證了數學模型的正確性,同時在理論上對低速恆轉矩高速恆功率運行進行了分析與研究,提出了一種用模糊控制的方法實現恆功率控制,並對驅動器進行了系統模擬,成功的研製了以數字信號處理控制器tms320lf2407為控制核心的驅動器,控制無刷直流電動機驅動太陽能無人飛機的螺旋槳,為後面繼續研究工作提供了參考。
  4. The signal thus received will no longer look like a square wave but will be distorted in shape and spread out in time.

    這樣收到的信號看起來不再象矩形波,而是受到畸變,並且持續時間延長了。
  5. The power includes the following characters : being able to output signal - pole, double - pole and multi - pole spwm waves ; being able to output square wave ; being able to modulate frequency and modulate output voltage range

    該電源具有如下特點:可以輸出單極性、雙極性和混合極性spwm波;可以輸出方波;可調頻調幅。
  6. Based on chaos critical state detection method, two approaches are used : one is that making a pretreatment on dsss signal to take out the period information of the signal. the other is that starting from the analysis of the sensitivity of duffing system to ambi - polar square wave modulated by sine signal, the

    通過兩種途徑:對信號進行預處理,提取出其中的周期信息,轉化為單頻信號檢測;從研究duffing振子對方波調制信號的敏感性出發,全面分析其中的間歇混沌現象,實現信噪比- 20db以下dsss信號的檢測。
  7. The general signal sources represented by arbitrary waveform generator ( awg ) have become the most popular instruments in modern testing domains. awg can not only generate conventional waves such as sine wave, triangle wave, square wave, etc, but also generate unconventional waves such as linear frequency modulation wave, phrase modulation wave, amplitude modulation wave etc, the most important, it can create arbitrary wave

    由於它可產生包括各種理想及非理想的波形信號,不但可以產生純凈的正弦波、方波、三角波等常規波形,而且可以產生線性調頻、調相、調幅信號以及程式控制占空比的低占空比方波,更為重要的是,能夠根據用戶測試需求生成任意波形。
  8. In chapter 4, we design a new conductivity detector for ion chromatography. the square wave is used as stimulating signal and the sampling is triggered by synchronization pulse at suitable time. by using these measures, the effects of doublelayer capacitance and polarization on the measurement are eliminated and the accuracy is improved

    摘要第四章介紹了一種新型的以方波激勵脈沖采樣為原理的二電極電導檢測器,這種電導檢測器採用了方波為激勵信號,在適當時刻用同步脈沖觸發采樣,從而在較大程度上克服雙層電容和極化的影響,且在結構設計上比目前國內常用的五電極電導池簡單。
  9. Associated with the military project " high speed arbitrary waveform generator ( awg ) module ", this thesis focuses on the designing methodology of analog channel of the awg developed by uestc. signal filtering, amplitude and offset controlling, square wave and modulating wave ' s generating are studied in detail and corresponding circuit implementation are developed

    本文結合電子科技大學承擔的軍用型號項目「 vxi任意波形發生器es14v21 」 ,展開對任意波形發生器模擬通道設計技術的研究,詳細討論了信號的濾波、放大、衰減、加偏處理以及方波和調幅波的產生方式,並設計了具體電路。
  10. The whole processing procedure consists of three steps, i. e., inputting the noisy ap signal to a low - pass filter, constructing a corresponding square wave according to the output of the low - pass filter and then applying it to the wave forming filter to get noise free ap signal

    利用矩形波重建方法,將帶噪聲動作電位信號通過低通濾波器建立相應的矩形波,然後再採用計算機輔助設計法設計一個波形形成數字濾波器,使矩形波通過此濾波器后重建出純凈的細胞動作電位。
  11. The specific route is as follows : firstly, the output signals from the multipath sensor are nornalized, i. e., all sensor signals ( including the analog data ) are transformed into multipath square wave pulse signals to form multipath parallel condition codes. these codes are treated as input signals for dac to obtain a series of dispersed analog signals for output as input signals for the vco. finally, a high frequency modulation signal is conducted at the vco ' s output

    具體技術路線如下:先將由多路傳感器輸出的信號進行歸一化處理,即將所有傳感器信號(包括模擬量)轉換成多路方波脈沖信號,以形成多位并行信號的狀態碼,將其作為dac的數據輸入信號,從而得到一系列離散的模擬信號輸出,作為vco的輸入信號,最終在vco輸出端形成高頻的調制信號。
  12. ( 2 ) discuss the square wave as drive signal and give simulation result. based on the analysis of the tusm ' s equivalent circuit, it ' s advantageis is proved and confirmed by simulate

    在對行波型超聲波電機等效電路分析的基礎上,討論了方波作為驅動信號的優勢,並對其進行了模擬計算。
  13. The glabrous skin of human fingers was choosed as the experimental objects, which was stimulated by square wave electrical signal mixed with electrical noise

    採用的心理物理學實驗方法是單刺激隨機階梯法和單擇一強迫選擇法。
  14. ( 2 ) the properties of displacement measurement based on self - mixing interference are mathematically analyzed. first, how the external phase influences upon the output frequency, intensity, power and line - width is discussed. then, the output signal ' s properties modulated by four waves, including sine wave, square wave, triangular wave and saw tooth wave, is discussed

    ( 2 )通過數值分析討論了自混合干涉位移測量系統的基本特性,包括外腔相位對輸出光頻、輸出強度、輸出功率、譜線寬度的影響,以及正弦波、方波、三角波、鋸齒波調制反射體位移時輸出信號的特點。
  15. Pulse signal is connected by the customer. signal can be sine wave or square wave. modulation frequency can be to 1mhz few model can be to 10mhz ; inner modulation type no need signal from out side

    外調制式激光器留有專用的信號介面,由用戶接入脈沖信號,信號可以是正弦波,也可以是方波,調制頻率可到1mhz個別型號調制頻率可到10mhz 。
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